I still can't forget how the immigration tried to disassemble my camera lens in Shanghai (not just remove them from the camera, but also tear them down), so vis

I still can't forget how the immigration tried to disassemble my camera lens in Shanghai (not just remove them from the camera, but also tear them down), so visiting China might lead to some unexpected bad impressions. Also being barely able to see sun in Beijing due to fog/smog everywhere when arriving from pristine New Zealand looked very unwelcoming.